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创棉花高产 (2 2 5 0ｋｇ/ｈｍ2 ,首先要有一条创高产的思路。思路明确 ,措施得力 ,才能达到创高产的预期目标。现将 1997— 2 0 0 1年在实施国家科技部创高产攻关项目过程中的一些体会概述如下。1生育思路不同产量水平的棉花 ,其具体的生育轨迹是明显不同的。棉花创高产 ,就是
A high yield cotton (2250kg / hm2, first of all have to create a high-yield ideas. A clear idea, effective measures in order to achieve the desired goal of a high yield. Now 1997-2001 the implementation of the Ministry of Science and create high yield Some of the experience in the process of tackling the project are summarized as follows.1 The fertility line The cotton yield at different yield levels is significantly different from the specific fertility trajectory.